CN102050390B - Contactless control system for grabbing crane - Google Patents

Contactless control system for grabbing crane Download PDF

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Publication number
CN102050390B
CN102050390B CN2009101725074A CN200910172507A CN102050390B CN 102050390 B CN102050390 B CN 102050390B CN 2009101725074 A CN2009101725074 A CN 2009101725074A CN 200910172507 A CN200910172507 A CN 200910172507A CN 102050390 B CN102050390 B CN 102050390B
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China
Prior art keywords
resistance
control system
connect
cut
rotor
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Expired - Fee Related
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CN2009101725074A
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Chinese (zh)
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CN102050390A (en
Inventor
韩书建
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ZHONGGUAN LIFTING ELECTRICAL APPLIANCE FACTORY CO Ltd XINXIANG CITY
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ZHONGGUAN LIFTING ELECTRICAL APPLIANCE FACTORY CO Ltd XINXIANG CITY
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Priority to CN2009101725074A priority Critical patent/CN102050390B/en
Publication of CN102050390A publication Critical patent/CN102050390A/en
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Abstract

The invention relates to a contactless control system for a grabbing crane. A controller of the contactless control system for the grabbing crane is arranged in a control system shell; and the controller of the contactless control system for the grabbing crane is connected with a main switch, a lifting main command signal controller, a lifting motor reversing contactless module, a lifting motor rotor shearing resistor contactless module, an opening/closing main command signal controller, an opening/closing motor reversing contactless module and an opening/closing motor rotor shearing resistor contactless module respectively. The invention has the advantages that: the electrical fault rate of the grabbing crane is reduced, the electrical cost of the grabbing crane is reduced, the occupied space of the electrical part of the grabbing crane is reduced, the mounting speed is improved, and intelligence of the electrical part of the grabbing crane is improved.

Description

Contactless control system for grabbing crane
Technical field
This creativity and innovation relates to a kind of contactless control system for grabbing crane, in the hoisting of grab crane, opening and closing operations process, hoisting crane is hoisted, opens and closes the contactless control system for grabbing crane that motor is cut rheostatic speed regulation.
Background technology
At present, traditional grab crane control system, after main employing chattering type AC contactor, air sac time delay contact, contactless switch are put on a suit of armour the combination of formula auxiliary contact, excision resistance is realized the mode of electric machine speed regulation, the chattering type AC contactor easily produces easily mechanical stuck, the wearing and tearing of arc light, mechanical mechanism in large current switching process, large, the heavy shortcoming of volume, air sac time delay contact holds damageable shortcoming under high temperature or etchant gas environment.
Summary of the invention
The purpose of this creativity and innovation is to overcome the deficiency that prior art exists, and provide a kind of electric fault rate of grab crane that can reduce, compressed the electric cost of grab crane, reducing the grab crane electric part takes up space, improve installation rate, improve the intelligentized contactless control system for grabbing crane of grab crane electric part.
For achieving the above object, the technical solution adopted in the present invention is: comprise the control system housing, the controller of contactless control system for grabbing crane is installed in the control system housing, the power input terminal of the controller of contactless control system for grabbing crane is connected with the power input terminal of main supply switch by circuit breaker, with external power supply, be connected, the lifting signal input terminal of the controller of contactless control system for grabbing crane is connected with the main signal output terminal of signal controller that makes of lifting, the lifting motor commutation signal lead-out terminal of the controller of contactless control system for grabbing crane is connected with the signal input terminal of lifting motor commutation contactless module, the lifting motor rotor one-level of the controller of contactless control system for grabbing crane is cut the signal input terminal that the resistance signal lead-out terminal cuts the resistance contactless module with lifting motor rotor one-level and is connected, the lifting motor rotor secondary of the controller of contactless control system for grabbing crane is cut the signal input terminal that the resistance signal lead-out terminal cuts the resistance contactless module with lifting motor rotor secondary and is connected, three grades of the lifting motor rotors of the controller of contactless control system for grabbing crane are cut three grades of signal input terminals of cutting the resistance contactless module of resistance signal lead-out terminal and lifting motor rotor and are connected, the lifting motor rotor level Four of the controller of contactless control system for grabbing crane is cut the signal input terminal that the resistance signal lead-out terminal cuts the resistance contactless module with lifting motor rotor level Four and is connected, the switching signal input terminal of the controller of contactless control system for grabbing crane is connected with the main signal output terminal of signal controller that makes of switching, the switching motor commutation signal output terminal of the controller of contactless control system for grabbing crane is connected with the signal input terminal that opens and closes the motor commutation contactless module, the switching rotor one-level of the controller of contactless control system for grabbing crane is cut the resistance signal lead-out terminal and is connected with the signal input terminal that opens and closes the rotor one-level and cut the resistance contactless module, the switching rotor secondary of the controller of contactless control system for grabbing crane is cut the resistance signal lead-out terminal and is connected with the signal input terminal that opens and closes the rotor secondary and cut the resistance contactless module, three grades of the switching rotors of the controller of contactless control system for grabbing crane are cut the resistance signal lead-out terminal and are opened and closed three grades of signal input terminals of cutting the resistance contactless module of rotor and are connected, the switching rotor level Four of the controller of contactless control system for grabbing crane is cut the resistance signal lead-out terminal and is connected with the signal input terminal that opens and closes the rotor level Four and cut the resistance contactless module, the power output terminal of total power switch is connected with the power input terminal of lifting motor commutation contactless module, with the power input terminal that opens and closes the motor commutation contactless module, be connected, the power output terminal that opens and closes the motor commutation contactless module is connected with the stator power input terminal that opens and closes motor, with the power input terminal that opens and closes electromotor brake, be connected, the power output terminal of lifting motor commutation contactless module is connected with the stator power input terminal of lifting motor, with the power input terminal of hoist brake, be connected, lifting motor the terminals for power supplies of rotor with the power supply terminal of the resistor that hoists, be connected, the terminals for power supplies that the one-level resistance power supply terminal of resistor of hoisting is cut the resistance contactless module with lifting motor rotor one-level is connected, the terminals for power supplies that the secondary resistance power supply terminal of resistor of hoisting is cut the resistance contactless module with lifting motor rotor secondary is connected, the three grades of terminals for power suppliess of cutting the resistance contactless module of three grades of resistance power supply terminals and lifting motor rotors of resistor of hoisting are connected, the terminals for power supplies that the level Four resistance power supply terminal of resistor of hoisting is cut the resistance contactless module with lifting motor rotor level Four is connected, open and close motor the terminals for power supplies of rotor with the power supply terminal of switching resistor, be connected, the one-level resistance power supply terminal of switching resistor is connected with the terminals for power supplies that switching rotor one-level is cut the resistance contactless module, the secondary resistance power supply terminal of switching resistor is connected with the terminals for power supplies that switching rotor secondary is cut the resistance contactless module, the three grades of terminals for power suppliess of cutting the resistance contactless module of three grades of resistance power supply terminals and switching rotors that open and close resistor are connected, the level Four resistance power supply terminal of switching resistor is connected with the terminals for power supplies that switching rotor level Four is cut the resistance contactless module.
The controller of described contactless control system for grabbing crane comprises control circuit.
The annexation of the controller controling circuit of contactless control system for grabbing crane is: transformer T 1The power input terminal of controller of elementary and contactless control system for grabbing crane be connected, transformer T 1Secondaryly be connected with the L terminal that exchanges the 24V power supply, be connected with the N terminal that exchanges the 24V power supply, rectifier bridge DD 11 pin with exchange 24V power supply L terminal and be connected, 3 pin of rectifier bridge are connected with No. 01 terminal of the controller of contactless control system for grabbing crane, 02 terminal of the controller of contactless control system for grabbing crane with exchange 24V power supply N terminal and be connected, exchange N terminal and the rectifier bridge DD of 24V power supply 13 pin and be connected to optocoupler GO 10The controllable silicon signal terminal, optocoupler GO 10Diode cathode pass through resistance R 29Three sections voltage-stablizer V that connect 13 pin, optocoupler GO 10Diode cathode connect ground wire, rectifier bridge DD 13 pin connecting luminous diode F 11Negative pole, light emitting diode F 11Positive pole pass through resistance R 77Be connected to rectifier bridge DD 11 pin, rectifier bridge DD 12 pin and three terminal voltage-stablizer V 11 pin be connected, with capacitor C 9Positive pole be connected, rectifier bridge DD 14 pin and three terminal voltage-stablizer V 12 pin be connected, with capacitor C 9Negative pole be connected, power-is connected, with ground wire, be connected, three sections voltage-stablizer V 13 pin and capacitor C 103 pin be connected, be connected with the positive pole of direct current 24V power supply, diode D 1Positive pole is connected with the SS terminal of the controller lifting signal input terminal of contactless control system for grabbing crane, diode D 1Negative pole and capacitor C 1Positive pole be connected, pass through resistance R 2With triode Q 1Base stage be connected, pass through resistance R 1With diode D 2Positive pole be connected, capacitor C 1Negative pole connect ground wire, triode Q 1Colelctor electrode connect ground wire, triode Q 1Base stage pass through resistance R 3Connect ground wire, triode Q 1Emitter stage and diode D 2Negative pole be connected, connect capacitor C 2Positive pole, connect integrated package U 2(LM 224) 3 pin, capacitor C 2Negative pole connect ground wire, integrated package U 2(LM 224) 2 pin pass through resistance R 4Connect dc source 24V positive pole, pass through resistance R 5Connect ground wire integrated package U 2(LM 224) 1 pin connect, diode D 4Positive pole, connect diode D 3Positive pole, pass through resistance R 64Connect integrated package U 5(ULN 2003) 5 pin, integrated package U 2(LM 224) 4 pin connect the positive pole of direct current 24V power supplys, integrated package U 2(LM 224) 11 pin connect ground wires, diode D 10Positive pole is connected with the XJ terminal of the controller lifting signal input terminal of contactless control system for grabbing crane, diode D 10Negative pole and capacitor C 7Positive pole be connected, pass through resistance R 22With triode Q 6Base stage be connected, pass through resistance R 23With diode D 11Positive pole be connected, capacitor C 7Negative pole connect ground wire, triode Q 6Colelctor electrode connect ground wire, triode Q 6Base stage pass through resistance R 24Connect ground wire, triode Q 6Emitter stage and diode D 11Negative pole be connected, connect capacitor C 8Positive pole, connect integrated package U 2(LM 224) 5 pin, capacitor C 8Negative pole connect ground wire, integrated package U 2(LM 224) 6 pin pass through resistance R 25Connect dc source 24V positive pole, pass through resistance R 26Connect ground wire, integrated package U 2(LM 224) 7 pin connect diode D 12Positive pole, connect diode D 13Positive pole, pass through resistance R 60Connect integrated package U 5(ULN 2003) 6 pin, integrated package U 1(LM 224) 1 pin connect diode D 6Positive pole, pass through resistance R 62Connect integrated package U 5(ULN 2003) 4 pin, integrated package U 1(LM 224) 2 pin pass through resistance R 8Connect direct current 24V power supply positive pole, pass through resistance R 9Connect ground wire, integrated package U 1(LM 224) 3 pin connect diode D 5Negative pole, connect capacitor C 3Positive pole, connecting triode Q 2Emitter stage, diode D 5Positive pole by adjustable resistance RP 1Connect diode D 4Negative pole, pass through resistance R 6Connecting triode Q 2Base stage, triode Q 2Base stage pass through resistance R 7Connect ground wire, triode Q 2Colelctor electrode connect ground wire, integrated package U 1(LM 224) 4 pin connect direct current 24V power supplys, integrated package U 1(LM 224) 7 pin connect diode D 7Positive pole, pass through resistance R 65Connect integrated package U 5(ULN 2003) 3 pin, integrated package U 1(LM 224) 6 pin pass through resistance R 12Connect direct current 24V power supply positive pole, pass through resistance R 13Connect ground wire, integrated package U 1(LM 224) 5 pin connect diode D 6-1Negative pole, connect capacitor C 4Positive pole, connecting triode Q 3Emitter stage, diode D 6-1Positive pole by adjustable resistance RP 2Connect diode D 6Negative pole, pass through resistance R 10Connecting triode Q 3Base stage, triode Q 3Base stage pass through resistance R 11Connect ground wire, triode Q 3Colelctor electrode connect ground wire, integrated package U 1(LM 224) 8 pin connect diode D 9-1Positive pole, pass through resistance R 61Connect integrated package U 5(ULN 2003) 2 pin, integrated package U 1(LM 224) 9 pin pass through resistance R 16Connect direct current 24V power supply positive pole, pass through resistance R 17Connect ground wire, integrated package U 1(LM 224) 10 pin connect diode D 8Negative pole, connect capacitor C 5Positive pole, connecting triode Q 4Emitter stage, diode D 8Positive pole by adjustable resistance RP 3Connect diode D 7Negative pole, pass through resistance R 14Connecting triode Q 4Base stage, triode Q 4Base stage pass through resistance R 15Connect ground wire, triode Q 4Colelctor electrode connect ground wire, integrated package U 1(LM 224) 11 pin connect ground wires, integrated package U 1(LM 224) 14 pin pass through resistance R 62Connect integrated package U 5(ULN 2003) 1 pin, integrated package U 1(LM 224) 13 pin pass through resistance R 20Connect direct current 24V power supply positive pole, pass through resistance R 21Connect ground wire, integrated package U 1(LM 224) 12 pin connect diode D 9Negative pole, connect capacitor C 6Positive pole, connecting triode Q 5Emitter stage, integrated package U 5(ULN 2003) 11 pin connect the K of lifting motor commutation signal lead-out terminal of the controller of contactless control system for grabbing cranes 2Terminal, integrated package U 5(ULN 2003) 12 pin connect the K of lifting motor commutation signal lead-out terminal of the controller of contactless control system for grabbing cranes 1Terminal, integrated package U 5(ULN 2003) the 13 pin lifting motor rotor one-level that connects the controller of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 43Terminal, integrated package U 5(ULN 2003) the 14 pin lifting motor rotor secondary that connects the controller of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 42Terminal, integrated package U 515 pin connect three grades of K that cut the resistance signal lead-out terminal of lifting motor rotor of the controller of contactless control system for grabbing cranes 41Terminal, integrated package U 5The 16 pin lifting motor rotor level Four that connects the controller of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 40Terminal, diode D 9Positive pole by adjustable resistance RP 4Connect diode D 9-1Negative pole, pass through resistance R 18Connecting triode Q 5Base stage, triode Q 5Base stage pass through resistance R 19Connect ground wire, triode Q 5Colelctor electrode connect ground wire, diode D 16Positive pole is connected with the KK terminal of the switching signal input of the controller of contactless control system for grabbing crane, diode D 16Negative pole and capacitor C 11Positive pole be connected, pass through resistance R 29With triode Q 7Base stage be connected, pass through resistance R 30With diode D 30Positive pole be connected, capacitor C 11Negative pole connect ground wire, triode Q 7Colelctor electrode connect ground wire, triode Q 7Base stage pass through resistance R 31Connect ground wire, triode Q 7Emitter stage and diode D 17Negative pole be connected, connect capacitor C 12Positive pole, connect integrated package U2 (LM 224) 10 pin, capacitor C 12Negative pole connect ground wire, integrated package U 2(LM 224) 9 pin pass through resistance R 32Connect dc source 24V positive pole, pass through resistance R 33Connect ground wire, integrated package U 2(LM 224) 8 pin connect diode D 19Positive pole, connect diode D 18Positive pole, pass through resistance R 71Connect integrated package U 6(ULN 2003) 5 pin, diode D 28The anodal BB terminal of inputting with the controller signals of contactless control system for grabbing crane is connected, diode D 28Negative pole and capacitor C 17Positive pole be connected, pass through resistance R 51With triode Q 12Base stage be connected, pass through resistance R 53With diode D 29Positive pole be connected, capacitor C 17Negative pole connect ground wire, triode Q 12Colelctor electrode connect ground wire, triode Q 12Base stage pass through resistance R 52Connect ground wire, triode Q 52Emitter stage and diode D 29Negative pole be connected, connect capacitor C 18Positive pole, connect integrated package U 2(LM 224) 12 pin, capacitor C 18Negative pole connect ground wire, integrated package U 2(LM 224) 13 pin pass through resistance R 53Connect dc source 24V positive pole, pass through resistance R 54Connect ground wire, integrated package U 2(LM 224) 14 pin connect diode D 30Positive pole, connect diode D 31Positive pole, connect 6 pin of integrated package U6 (ULN2003) by resistance R 78,1 pin of integrated package U3 (LM224) connect diode D20 positive pole, connect 4 pin of integrated package U6 (ULN2003) by resistance R 58, integrated package U 3(LM 224) 2 pin pass through resistance R 36Connect direct current 24V power supply positive pole, pass through resistance R 37Connect ground wire, integrated package U 3(LM 224) 3 pin connect diode D 20Negative pole, connect capacitor C 13Positive pole, connecting triode Q 8Emitter stage, diode D 20Positive pole by adjustable resistance RP 5Connect diode D 19Negative pole, pass through resistance R 34Connecting triode Q 8Base stage, triode Q 8Base stage pass through resistance R 35Connect ground wire, triode Q 8Colelctor electrode connect ground wire, integrated package U 3(LM 224) 4 pin connect direct current 24V power supplys, integrated package U 3(LM 224) 7 pin connect diode D 24Positive pole, pass through resistance R 57Connect integrated package U 6(ULN 2003) 3 pin, integrated package U 3(LM 224) 6 pin pass through resistance R 40Connect direct current 24V power supply positive pole, pass through resistance R 41Connect ground wire, integrated package U 3(LM 224) 5 pin connect diode D 23Negative pole, connect capacitor C 14Positive pole, connecting triode Q 9Emitter stage, diode D 23Positive pole by adjustable resistance RP 6Connect diode D 22Negative pole, pass through resistance R 38Connecting triode Q 9Base stage, triode Q 9Base stage pass through resistance R 39Connect ground wire, triode Q 9Colelctor electrode connect ground wire, integrated package U 3(LM 224) 8 pin connect diode D 26Positive pole, pass through resistance R 56Connect integrated package U 6(ULN 2003) 2 pin, integrated package U 3(LM 224) 9 pin pass through resistance R 44Connect direct current 24V power supply positive pole, pass through resistance R 45Connect ground wire, integrated package U 3(LM 224) 10 pin connect diode D 25Negative pole, connect capacitor C 15Positive pole, connecting triode Q 10Emitter stage, diode D 25Positive pole by adjustable resistance RP 7Connect diode D 24Negative pole, pass through resistance R 42Connecting triode Q 10Base stage, triode Q 10Base stage pass through resistance R 43Connect ground wire, triode Q 10Colelctor electrode connect ground wire, integrated package U 3(LM 224) 11 pin connect ground wires, integrated package U 3(LM 224) 14 pin pass through resistance R 55Connect integrated package U 6(ULN 2003) 1 pin, integrated package U 3(LM 224) 13 pin pass through resistance R 49Connect direct current 24V power supply positive pole, pass through resistance R 50Connect ground wire, integrated package U 3(LM 224) 12 pin connect diode D 9Negative pole, connect capacitor C 6Positive pole, connecting triode Q 5Emitter stage, diode D 27Positive pole by adjustable resistance RP 8Connect diode D 26Negative pole, pass through resistance R 46Connecting triode Q 11Base stage, triode Q 11Base stage pass through resistance R 48Connect ground wire, triode Q 11Colelctor electrode connect ground wire, integrated package U 68 pin connect ground wires, integrated package U 69 pin connect the positive pole of direct current 24V power supplys, integrated package U 611 pin connect the K of switching signal output terminal of the controller of contactless control system for grabbing cranes 21Terminal, integrated package U 612 pin connect the K of switching signal output terminal of the controller of contactless control system for grabbing cranes 11Terminal, integrated package U 6The 13 pin rotor one-level that connects the controller of contactless control system for grabbing cranes cut the K of resistance lead-out terminal 47Terminal, integrated package U 6The 14 pin rotor secondary that connects the controller of contactless control system for grabbing cranes cut the K of resistance lead-out terminal 46Terminal, integrated package U 615 pin connect three grades of K that cut the resistance lead-out terminal of rotor of the controller of crane contactless control systems 45Terminal, integrated package U 6The 16 pin rotor level Four that connects the controller of crane contactless control systems cut the K of the controller of resistance lead-out terminal 44Terminal.
This creativity and innovation has can reduce the electric fault rate of hoisting crane, reduces mechanical friction power, reduces the electrical equipment peace and turns personnel labor intensity, reduce the electric cost of hoisting crane, reduce the hoisting crane electric part and take up space, improve the electric intellectuality of hoisting crane, improve the advantage of hoisting crane electric property.
The accompanying drawing explanation
The block scheme of Fig. 1 contactless control system for grabbing crane.
The control circuit schematic diagram of the controller of Fig. 2 contactless control system for grabbing crane.
The specific embodiment
The inventions package control system housing, the housing of the control system is installed in a non-contact grab crane control system controller 13, shown in Figure 1 power grab crane non-contact control system controller 13 Input terminal 23 is connected through the circuit breaker to the total switching power supply input terminal 1 is connected to an external power source, non-contact control grab crane lifting system controller signal input terminal 13 and the lifting of the master signal controller 11 signal output terminal is connected to the non-contact control grab crane hoisting system controller 13, motor commutation signal output terminal and the lifting of non-contact module motor commutation signal input terminal 2 is connected, grab crane without touching point control system controller 13 rotor lifting cut resistance level signal output terminal and lifting rotor cut resistance level non-contact module signal input terminal 7 is connected to the non-contact control grab crane control system Start-up 13 second cut rotor resistance signal output terminal and lifting rotor resistance secondary non-contact module cut signal input terminal 8 is connected to the non-contact control grab crane hoisting system controller 13 Cut three rotor resistance signal output terminal and lifting rotor resistance levels cut non-contact module signal input terminal 9 is connected, grab crane non-contact control system controller lifting rotor cut four 13 resistance signal output terminal with four lifting rotor cut resistance without contact module signal input terminal 10 is connected, grab crane non-contact system controller 13 controls the opening and closing signal input terminal and the opening and closing master signal control The signal output terminal is connected to grab crane non-contact system controller 13 controls the opening and closing motor commutation signal output terminal and the opening and closing of non-contact module motor commutation signal input terminal 14 is connected, grab crane Non-contact control system controller 13 is cut open and close the rotor resistance level signal output terminal and the opening and closing motor rotor resistance level cut non-contact module signal input terminal 18 is connected to the non-contact grab crane control system The controller 13 is cut open and close the secondary rotor resistance signal output terminal and the opening and closing motor rotor resistance secondary cut non-contact module signal input terminal 19 is connected,Grab crane non-contact control system controller 13 is opened and closed three cutting rotor resistance signal output terminal and the opening and closing motor rotor resistance levels cut non-contact module signal input terminal 21 is connected to grab crane without touching point control system controller 13 opening and closing four cutting rotor resistance signal output terminal and the opening and closing four cutting rotor resistance non-contact module signal input terminal 20 is connected to the main power switch and power supply output terminal from 1 liter motor commutation non-contact module power input terminal 2 is connected with the opening and closing motor commutation non-contact module power input terminal 14 is connected to the opening and closing motor commutation non-contact module power output terminal and open 14 The stator closed motor power input terminal 15 is connected to the opening and closing motor brake power input terminal 17 is connected to the lifting motor commutation non-contact module power output terminal 2 and the lifting of the stator of the motor 3 is connected to the power input terminal , connected with the hoisting motor brake power input terminal 5, the motor rotor lifting power terminals and lifting power resistor is connected to terminals 4, 6, from the level of resistance of the resistor 6-liter power terminals and Lifting rotor cut resistance level non-contact module is connected to the power supply terminal 7, lifting resistor terminals and secondary resistance power lifting rotor 6 secondary cut resistance without contact module is connected to the power supply terminal 8 , lifting the resistor power resistor 6 three terminals and three cut Lifting rotor resistance contactless module is connected to the power supply terminal 9, lifting the four-resistor resistor 6 terminals and power lifting rotor Cut four non-contact module power resistor is connected to the terminal 10, the opening and closing of the motor rotor resistance switching power supply terminals and power terminals 22 connected to 16-level resistance switching power supply terminals of the resistor 22 and opening and closing the rotor cut resistance level non-contact module power terminal 18 is connected to the secondary opening and closing resistor resistor power terminal 22 and the opening and closing motor rotor resistance secondary cut no contact with the module power supply terminal 19 connection, opening and closing the three resistor resistor power terminals 22 and the opening and closing motor rotor resistance levels cut non-contact module power terminal 21 is connected to the opening and closing of four resistor resistor power terminals 22 and the opening and closing motor Cut four rotor resistance contactless module is connected to the power supply terminal 20.
The controller 13 of described contactless control system for grabbing crane comprises control circuit.
As shown in Figure 2, the annexation of controller 13 control circuits of contactless control system for grabbing crane is: transformer T 1The power input terminal of controller 13 of elementary and contactless control system for grabbing crane be connected, transformer T 1Secondaryly be connected with the L terminal that exchanges the 24V power supply, be connected with the N terminal that exchanges the 24V power supply, rectifier bridge DD 11 pin with exchange 24V power supply L terminal and be connected, 3 pin of rectifier bridge are connected with No. 01 terminal of the controller 13 of contactless control system for grabbing crane, 02 terminal of the controller 13 of contactless control system for grabbing crane with exchange 24V power supply N terminal and be connected, exchange N terminal and the rectifier bridge DD of 24V power supply 13 pin and be connected to optocoupler GO 10The controllable silicon signal terminal, optocoupler GO 10Diode cathode pass through resistance R 29Three sections voltage-stablizer V that connect 13 pin, optocoupler GO 10Diode cathode connect ground wire, rectifier bridge DD 13 pin connecting luminous diode F 11Negative pole, light emitting diode F 11Positive pole pass through resistance R 77Be connected to rectifier bridge DD 11 pin, rectifier bridge DD 12 pin and three terminal voltage-stablizer V 11 pin be connected, with capacitor C 9Positive pole be connected, rectifier bridge DD 14 pin and three terminal voltage-stablizer V 12 pin be connected, with capacitor C 9Negative pole be connected, power-is connected, with ground wire, be connected, three sections voltage-stablizer V 13 pin and capacitor C 103 pin be connected, be connected with the positive pole of direct current 24V power supply, diode D 1The anodal SS terminal of inputting with the controller 13 lifting signals of contactless control system for grabbing crane is connected, diode D 1Negative pole and capacitor C 1Positive pole be connected, pass through resistance R 2With triode Q 1Base stage be connected, pass through resistance R 1With diode D 2Positive pole be connected, capacitor C 1Negative pole connect ground wire, triode Q 1Colelctor electrode connect ground wire, triode Q 1Base stage pass through resistance R 3Connect ground wire, triode Q 1Emitter stage and diode D 2Negative pole be connected, connect capacitor C 2Positive pole, connect integrated package U 2(LM 224) 3 pin, capacitor C 2Negative pole connect ground wire, integrated package U 2(LM 224) 2 pin pass through resistance R 4Connect dc source 24V positive pole, pass through resistance R 5Connect ground wire integrated package U 2(LM 224) 1 pin connect, diode D 4Positive pole, connect diode D 3Positive pole, pass through resistance R 64Connect integrated package U 5(ULN 2003) 5 pin, integrated package U 2(LM 224) 4 pin connect the positive pole of direct current 24V power supplys, integrated package U 2(LM 224) 11 pin connect ground wires, diode D 10Positive pole is connected with the XJ terminal of the controller lifting signal input 13 of contactless control system for grabbing crane, diode D 10Negative pole and capacitor C 7Positive pole be connected, pass through resistance R 22With triode Q 6Base stage be connected, pass through resistance R 23With diode D 11Positive pole be connected, capacitor C 7Negative pole connect ground wire, triode Q 6Colelctor electrode connect ground wire, triode Q 6Base stage pass through resistance R 24Connect ground wire, triode Q 6Emitter stage and diode D 11Negative pole be connected, connect capacitor C 8Positive pole, connect integrated package U 2(LM 224) 5 pin, capacitor C 8Negative pole connect ground wire, integrated package U 2(LM 224) 6 pin pass through resistance R 25Connect dc source 24V positive pole, pass through resistance R 26Connect ground wire, integrated package U 2(LM 224) 7 pin connect diode D 12Positive pole, connect diode D 13Positive pole, pass through resistance R 60Connect integrated package U 5(ULN 2003) 6 pin, integrated package U 1(LM 224) 1 pin connect diode D 6Positive pole, pass through resistance R 62Connect integrated package U 5(ULN 2003) 4 pin, integrated package U 1(LM 224) 2 pin pass through resistance R 8Connect direct current 24V power supply positive pole, pass through resistance R 9Connect ground wire, integrated package U 1(LM 224) 3 pin connect diode D 5Negative pole, connect capacitor C 3Positive pole, connecting triode Q 2Emitter stage, diode D 5Positive pole by adjustable resistance RP 1Connect diode D 4Negative pole, pass through resistance R 6Connecting triode Q 2Base stage, triode Q 2Base stage pass through resistance R 7Connect ground wire, triode Q 2Colelctor electrode connect ground wire, integrated package U 1(LM 224) 4 pin connect direct current 24V power supplys, integrated package U 1(LM 224) 7 pin connect diode D 7Positive pole, pass through resistance R 65Connect integrated package U 5(ULN 2003) 3 pin, integrated package U 1(LM 224) 6 pin pass through resistance R 12Connect direct current 24V power supply positive pole, pass through resistance R 13Connect ground wire, integrated package U 1(LM 224) 5 pin connect diode D 6-1Negative pole, connect capacitor C 4Positive pole, connecting triode Q 3Emitter stage, diode D 6-1Positive pole by adjustable resistance RP 2Connect diode D 6Negative pole, pass through resistance R 10Connecting triode Q 3Base stage, triode Q 3Base stage pass through resistance R 11Connect ground wire, triode Q 3Colelctor electrode connect ground wire, integrated package U 1(LM 224) 8 pin connect diode D 9-1Positive pole, pass through resistance R 61Connect integrated package U 5(ULN 2003) 2 pin, integrated package U 1(LM 224) 9 pin pass through resistance R 16Connect direct current 24V power supply positive pole, pass through resistance R 17Connect ground wire, integrated package U 1(LM 224) 10 pin connect diode D 8Negative pole, connect capacitor C 5Positive pole, connecting triode Q 4Emitter stage, diode D 8Positive pole by adjustable resistance RP 3Connect diode D 7Negative pole, pass through resistance R 14Connecting triode Q 4Base stage, triode Q 4Base stage pass through resistance R 15Connect ground wire, triode Q 4Colelctor electrode connect ground wire, integrated package U 1(LM 224) 11 pin connect ground wires, integrated package U 1(LM 224) 14 pin pass through resistance R 62Connect integrated package U 5(ULN 2003) 1 pin, integrated package U 1(LM 224) 13 pin pass through resistance R 20Connect direct current 24V power supply positive pole, pass through resistance R 21Connect ground wire, integrated package U 1(LM 224) 12 pin connect diode D 9Negative pole, connect capacitor C 6Positive pole, connecting triode Q 5Emitter stage, integrated package U 5(ULN 2003) 11 pin connect the K of lifting motor commutation signal lead-out terminal of the controller 13 of contactless control system for grabbing cranes 2Terminal, integrated package U 5(ULN 2003) 12 pin connect the K of lifting motor commutation signal lead-out terminal of the controller 13 of contactless control system for grabbing cranes 1Terminal, integrated package U 5(ULN 2003) the 13 pin lifting motor rotor one-level that connects the controller 13 of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 43Terminal, integrated package U 5(ULN 2003) the 14 pin lifting motor rotor secondary that connects the controller 13 of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 42Terminal, integrated package U 515 pin connect three grades of K that cut the resistance signal lead-out terminal of lifting motor rotor of the controller 13 of contactless control system for grabbing cranes 41Terminal, integrated package U 5The 16 pin lifting motor rotor level Four that connects the controller 13 of contactless control system for grabbing cranes cut the K of resistance signal lead-out terminal 40Terminal, diode D 9Positive pole by adjustable resistance RP 4Connect diode D 9-1Negative pole, pass through resistance R 18Connecting triode Q 5Base stage, triode Q 5Base stage pass through resistance R 19Connect ground wire, triode Q 5Colelctor electrode connect ground wire, diode D 16Positive pole is connected with the KK terminal of the controller 13 of contactless control system for grabbing crane, diode D 16Negative pole and capacitor C 11Positive pole be connected, pass through resistance R 29With triode Q 7Base stage be connected, pass through resistance R 30With diode D 30Positive pole be connected, capacitor C 11Negative pole connect ground wire, triode Q 7Colelctor electrode connect ground wire, triode Q 7Base stage pass through resistance R 31Connect ground wire, triode Q 7Emitter stage and diode D 17Negative pole be connected, connect capacitor C 12Positive pole, connect integrated package U2 (LM 224) 10 pin, capacitor C 12Negative pole connect ground wire, integrated package U 2(LM 224) 9 pin pass through resistance R 32Connect dc source 24V positive pole, pass through resistance R 33Connect ground wire, integrated package U 2(LM 224) 8 pin connect diode D 19Positive pole, connect diode D 18Positive pole, pass through resistance R 71Connect integrated package U 6(ULN 2003) 5 pin, diode D 28Positive pole is connected with the BB terminal of the switching signal input terminal of the controller 13 of contactless control system for grabbing crane, diode D 28Negative pole and capacitor C 17Positive pole be connected, pass through resistance R 51With triode Q 12Base stage be connected, pass through resistance R 53With diode D 29Positive pole be connected, capacitor C 17Negative pole connect ground wire, triode Q 12Colelctor electrode connect ground wire, triode Q 12Base stage pass through resistance R 52Connect ground wire, triode Q 52Emitter stage and diode D 29Negative pole be connected, connect capacitor C 18Positive pole, connect integrated package U 2(LM 224) 12 pin, capacitor C 18Negative pole connect ground wire, integrated package U 2(LM 224) 13 pin pass through resistance R 53Connect dc source 24V positive pole, pass through resistance R 54Connect ground wire, integrated package U 2(LM 224) 14 pin connect diode D 30Positive pole, connect diode D 31Positive pole, connect 6 pin of integrated package U6 (ULN2003) by resistance R 78,1 pin of integrated package U3 (LM224) connect diode D20 positive pole, connect 4 pin of integrated package U6 (ULN2003) by resistance R 58, integrated package U 3(LM 224) 2 pin pass through resistance R 36Connect direct current 24V power supply positive pole, pass through resistance R 37Connect ground wire, integrated package U 3(LM 224) 3 pin connect diode D 20Negative pole, connect capacitor C 13Positive pole, connecting triode Q 8Emitter stage, diode D 20Positive pole by adjustable resistance RP 5Connect diode D 19Negative pole, pass through resistance R 34Connecting triode Q 8Base stage, triode Q 8Base stage pass through resistance R 35Connect ground wire, triode Q 8Colelctor electrode connect ground wire, integrated package U 3(LM 224) 4 pin connect direct current 24V power supplys, integrated package U 3(LM 224) 7 pin connect diode D 24Positive pole, pass through resistance R 57Connect integrated package U 6(ULN 2003) 3 pin, integrated package U 3(LM 224) 6 pin pass through resistance R 40Connect direct current 24V power supply positive pole, pass through resistance R 41Connect ground wire, integrated package U 3(LM 224) 5 pin connect diode D 23Negative pole, connect capacitor C 14Positive pole, connecting triode Q 9Emitter stage, diode D 23Positive pole by adjustable resistance RP 6Connect diode D 22Negative pole, pass through resistance R 38Connecting triode Q 9Base stage, triode Q 9Base stage pass through resistance R 39Connect ground wire, triode Q 9Colelctor electrode connect ground wire, integrated package U 3(LM 224) 8 pin connect diode D 26Positive pole, pass through resistance R 56Connect integrated package U 6(ULN 2003) 2 pin, integrated package U 3(LM 224) 9 pin pass through resistance R 44Connect direct current 24V power supply positive pole, pass through resistance R 45Connect ground wire, integrated package U 3(LM 224) 10 pin connect diode D 25Negative pole, connect capacitor C 15Positive pole, connecting triode Q 10Emitter stage, diode D 25Positive pole by adjustable resistance RP 7Connect diode D 24Negative pole, pass through resistance R 42Connecting triode Q 10Base stage, triode Q 10Base stage pass through resistance R 43Connect ground wire, triode Q 10Colelctor electrode connect ground wire, integrated package U 3(LM 224) 11 pin connect ground wires, integrated package U 3(LM 224) 14 pin pass through resistance R 55Connect integrated package U 6(ULN 2003) 1 pin, integrated package U 3(LM 224) 13 pin pass through resistance R 49Connect direct current 24V power supply positive pole, pass through resistance R 50Connect ground wire, integrated package U 3(LM 224) 12 pin connect diode D 9Negative pole, connect capacitor C 6Positive pole, connecting triode Q 5Emitter stage, diode D 27Positive pole by adjustable resistance RP 8Connect diode D 26Negative pole, pass through resistance R 46Connecting triode Q 11Base stage, triode Q 11Base stage pass through resistance R 48Connect ground wire, triode Q 11Colelctor electrode connect ground wire, integrated package U 68 pin connect ground wires, integrated package U 69 pin connect the positive pole of direct current 24V power supplys, integrated package U 6The 11 pin controller 13 that connects contactless control system for grabbing cranes open and close the K of signal output terminals 21Terminal, integrated package U 6The 12 pin controller 13 that connects contactless control system for grabbing cranes open and close the K of signal output terminals 11Terminal, integrated package U 6The 13 pin controller 13 rotor one-levels that connect contactless control system for grabbing cranes cut the K of resistance signal output terminal 47Terminal, integrated package U 6The 14 pin controller 13 rotor secondarys that connect contactless control system for grabbing cranes cut the K of resistance signal output terminal 46Terminal, integrated package U 615 pin connect three grades of K that cut the resistance signal output terminal of controller 13 rotor of crane contactless control systems 45Terminal, integrated package U 6The 16 pin controller 13 rotor level Four that connect the crane contactless control systems cut the K of the controller of resistance signal output terminal 44Terminal.

Claims (1)

1 grab crane non-contact control system includes a housing, wherein: the housing is mounted grab crane controller non-contact control system (13), non-contact control grab crane control system (13) by the power input circuit breaker (23) and the main power switch (1) is connected to the power supply input terminal, connected to an external power supply, controller (13) grab crane lifting non-contact control system Lifting signal input and master signal controller (11) connected to the output signal, from a controller (13) of the non-contact grab crane control system liter motor commutation signal output and hoisting motor commutation Non-contact module (2) of the signal input terminal connections from the controller (13) grab crane control system for non-contact level cut-liter motor rotor resistance signal output level with the lifting rotor cut resistance without Contact Module (7) of the signal input terminal connections from controller (13) grab crane control system for non-contact two-liter motor rotor resistance signal output and cut Lifting rotor secondary cut resistance without touching Point Module (8) of the signal input terminal connections from the controller (13) grab crane control system for non-contact three-liter motor rotor resistance signal output cut and cut Lifting rotor three non-contact resistance Modules (9) signal input terminal connections from controller (13) of the non-contact grab crane control system cut-liter four-rotor resistance signal output and cut four lifting rotor resistance non-contact module (10) the signal input terminal connected to a controller (13) grab crane control system for non-contact switching signal input terminal and the opening and closing master signal controller connected to the output signal, grab crane without touching point controller control system (13) for opening and closing motor to the signal output terminal and the non-commutation of the motor switching contact module (14) connected to a signal input terminal, a non-contact grab crane control system controller ( 13) of the rotor opening and closing the signal output level of cut resistance and the opening and closing level of cut resistance rotor without contact module (18) connected to a signal input terminal,The controller (13) of the non-contact grab crane control system opening and closing the secondary shear rotor resistance signal output and cut the opening and closing motor rotor resistance secondary non-contact module (19) connected to a signal input terminal, catch The controller (13) bucket crane control system non-contact switching signal rotor resistance levels cut output and cut the opening and closing motor rotor resistance levels of non-contact module (21) connected to a signal input terminal, grab The controller (13) crane non-contact switching control system cut four rotor resistance switching signal output and cut four rotor resistance non-contact module (20) of the signal input terminal connected to the main power switch (1) The power output of the motor commutation and lifting non-contact module (2) power input terminal is connected with the opening and closing motor commutation non-contact module (14) of the power input terminal connected to the opening and closing motor Non-contact module to change the stator (14) of the power output and the opening and closing of the motor (15) connected to the input terminal of the power supply, and the opening and closing motor brake (17) is connected to the power input terminal, lifting motor commutation without touching Point Module (2) the power output and the lifting motor stator (3) power input terminal is connected with the hoisting motor brake (5) power input terminal connected to the lifting of the motor rotor (4) of the power supply terminal and lifting the resistor (6) of the power terminals are connected, lifting resistor (6) resistance level power terminals and lifting rotor cut resistance level non-contact module (7) is connected to the power supply terminal , lifting the resistor (6) of the two terminals and resistance power lifting rotor resistance cut two non-contact module (8) is connected to the power supply terminals, lifting resistor (6) of the three resistance power wiring Lifting rotor terminal and three non-contact cutting resistance module (9) is connected to the power supply terminals, lifting resistor (6) of the four terminals and the resistance power lifting rotor four non-contact module cut resistance (10) is connected to the power supply terminals, the opening and closing of the motor rotor (16) and the opening and closing of the power terminal resistor (22) connected to the power terminals, opening and closing resistor (22) is a resistor with power terminals Cut an opening and closing motor rotor resistance non-contact module (18) is connected to the power supply terminal, opening and closing resistor (22) of the two resistance switching power supply terminals and cut resistance rotor two non-contact module (19 ) is connected to the power supply terminal, opening and closing resistor (22) of three resistance switching power supply terminals and cut resistance rotor three non-contact module (21) is connected to the power supply terminal, opening and closing resistor (22) The four resistive switching power supply terminals and cut resistance rotor four non-contact module (20) of the power supply terminals.
CN2009101725074A 2009-11-09 2009-11-09 Contactless control system for grabbing crane Expired - Fee Related CN102050390B (en)

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Application Number Priority Date Filing Date Title
CN2009101725074A CN102050390B (en) 2009-11-09 2009-11-09 Contactless control system for grabbing crane

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Application Number Priority Date Filing Date Title
CN2009101725074A CN102050390B (en) 2009-11-09 2009-11-09 Contactless control system for grabbing crane

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CN102050390B true CN102050390B (en) 2013-12-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364704A (en) * 1979-11-13 1982-12-21 Mannesmann-Demag Ag Grab bucket suspended from hoisting installation
SU1736907A1 (en) * 1989-02-06 1992-05-30 Нижегородский институт инженеров водного транспорта Clamshell crane electric drive
CN201040687Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Crane intelligent control cabinet
CN201040686Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Intelligent controller for crane control cabinet
CN101559904A (en) * 2009-04-28 2009-10-21 深圳市库马克新技术股份有限公司 Coordination control system for lifting, falling, opening and closing crane grab bucket and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364704A (en) * 1979-11-13 1982-12-21 Mannesmann-Demag Ag Grab bucket suspended from hoisting installation
SU1736907A1 (en) * 1989-02-06 1992-05-30 Нижегородский институт инженеров водного транспорта Clamshell crane electric drive
CN201040687Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Crane intelligent control cabinet
CN201040686Y (en) * 2007-05-18 2008-03-26 河南省新乡市矿山起重机有限公司 Intelligent controller for crane control cabinet
CN101559904A (en) * 2009-04-28 2009-10-21 深圳市库马克新技术股份有限公司 Coordination control system for lifting, falling, opening and closing crane grab bucket and control method thereof

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